发明名称 Radiation protection for mobile telephone etc. users
摘要 The mobile telephone etc. has a casing (7) from which protrudes an aerial (1), while the casing front side (14) comprises at least one microphone and loudspeaker. Between the casing front side and aerial is incorporated a shield (4) with a metal surface (5), extending parallel to the aerial. Pref. the shield is directly clampable onto the casing, or the aerial. Alternatively the shield may be permanently secured to the casing or aerial, spacers (2) may be used for the shield fastening, with at least one spacer of insulating properties
申请公布号 DE19823186(A1) 申请公布日期 1999.11.25
申请号 DE19981023186 申请日期 1998.05.23
申请人 KNAPP, FRIEDRICH;CZECH, ANDREAS;AHRENS, HANS-JOACHIM;AHRENS, ELVIRA 发明人 KNAPP, FRIEDRICH;CZECH, ANDREAS;AHRENS, HANS-JOACHIM;AHRENS, ELVIRA
分类号 H01Q1/24;H04B1/38;H04M1/02;(IPC1-7):H01Q15/14;H04M1/00;H05K9/00 主分类号 H01Q1/24
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